Bearing NUP 317 SIGMA -

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NACHI PZS Series Hydraulic Piston Pumps Origin Japan

NACHI PZE Series Hydraulic Piston Pumps Origin Japan

Komastu Gear Pump Origin Japan

Home>Products>Cylindrical Roller Bearings Distributior>Bearing NUP 317 SIGMA image

Bearing NUP 317 SIGMA image

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Bearing NUP 317 SIGMA Product identifiers

Bearing number:7216 ACD/HCP4A
Size (mm):140x80x26
Bore Diameter (mm):140
Outer Diameter (mm):80
Width (mm):26
d:80 mm
D:140 mm
B:26 mm
d1:99.5 mm
d2:99.5 mm
D1:120.5 mm
r1,2 - min.:2 mm
r3,4 - min.:1 mm
a:38.8 mm
da - min.:91 mm
db - min.:91 mm
Da - max.:129 mm
Db - max.:134.4 mm
ra - max.:2 mm
rb - max.:1 mm
dn:103.4 mm
Basic dynamic load rating - C:81.9 kN
Basic static load rating - C0:72 kN
Fatigue load limit - Pu:2.9 kN
Limiting speed for grease lubrication:10000 r/min
Limiting speed for oil lubrication:17000 mm/min
Ball - Dw:17.462 mm
Ball - z:17
Gref:18.084 cm3
Calculation factor - e:0.68
Calculation factor - Y2:1.41
Calculation factor - Y0:0.76
Calculation factor - X2:0.67
Calculation factor - Y1:0.92
Preload class A - GA:520 N
Preload class B - GB:1040 N
Preload class C - GC:2080 N
Preload class D - GD:4160 N
Calculation factor - f:1.09
Calculation factor - f1:0.99
Calculation factor - f2A:1
Calculation factor - f2B:1.01
Calculation factor - f2C:1.03
Calculation factor - f2D:1.06
Calculation factor - fHC:1.01
Preload class A:286 N/micron
Preload class B:337 N/micron
Preload class C:445 N/micron
Preload class D:600 N/micron
r1,2 min.:2 mm
r3,4 min.:1 mm
da min.:91 mm
db min.:91 mm
Da max.:129 mm
Db max.:134.4 mm
ra max.:2 mm
rb max.:1 mm
Basic dynamic load rating C:81.9 kN
Basic static load rating C0:72 kN
Fatigue load limit Pu:2.9 kN
Attainable speed for grease lubrication:10000 r/min
Attainable speed for oil-air lubrication:17000 r/min
Ball diameter Dw:17.462 mm
Number of balls z:17
Reference grease quantity Gref:18.084 cm³
Preload class A GA:520 N
Static axial stiffness, preload class A:286 N/µm
Preload class B GB:1040 N
Static axial stiffness, preload class B:337 N/µm
Preload class C GC:2080 N
Static axial stiffness, preload class C:445 N/µm
Preload class D GD:4160 N
Static axial stiffness, preload class D:600 N/µm
Calculation factor f:1.09
Calculation factor f1:0.99
Calculation factor f2A:1
Calculation factor f2B:1.01
Calculation factor f2C:1.03
Calculation factor f2D:1.06
Calculation factor fHC:1.01
Calculation factor e:0.68
Calculation factor (single, tandem) Y2:0.87
Calculation factor (single, tandem) Y0:0.38
Calculation factor (single, tandem) X2:0.41
Calculation factor (back-to-back, face-to-face) Y1:0.92
Calculation factor (back-to-back, face-to-face) Y2:1.41
Calculation factor (back-to-back, face-to-face) Y0:0.76
Calculation factor (back-to-back, face-to-face) X2:0.67
Mass bearing:1.24 kg

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